More specifically, will enough fans come to fill an 18,000-seat stadium, thereby making a potential move to Major League Soccer worthwhile?

That is the question posed of Scorpions owner Gordon Hartman with the recent announcement that MLS will add four expansion teams by 2020. His team is drawing more than 7,000 per match at soccer-specific Toyota Field, making it a logical candidate to climb up from the second-tier North American Soccer League.

Find out what Hartman has to say and details about past NASL moves to MLS at Express-News.com: All about perception